Solve the exponential equation. Express the solution set in terms of natural logarithms.3 9x = 4.5
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve.A store sold 33 lamps on Monday, 17 lamps on Tuesday, and 25 lamps on Wednesday. How many lamps did the store sell in all?
A. 85 lamps B. 76 lamps C. 74 lamps D. 75 lamps
Mathematics
Write out the terms of the series.
A. -x - 
- 
- 
B. -x + 
- 
+ 
C. -x - 4x2 - 9x3 - 16x4
D. -x - 
- 
- 
Mathematics
Evaluate the expression.(80)
A. 40,320 B. 0 C. 1 D. 2
Mathematics
Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.cos ? = 
, tan ?> 0 Find sin 2?.
A. 
B. - 
C. 
D. 
Mathematics